Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_21746a7e7860272339f3b68fe777c71c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_21746a7e7860272339f3b68fe777c71c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_21746a7e7860272339f3b68fe777c71c_cryptolocker
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Size
58KB
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MD5
21746a7e7860272339f3b68fe777c71c
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SHA1
42b91df84d246e900e7b0a21e3fd13cefc3bbac8
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SHA256
fdb648592c23b0dc6c08a329312f22afe48d9af6631c4db5fa7618aadb1b1154
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SHA512
41b6ca8b75dc5998f179739c157572c948d66cb7f139a4c9047cbb19188a5eecd883c8f3afd1f69f8627d9ec3a6dbcc9a41171e56aa998a89d12b3cf5a585eb8
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH5:btng54SMLr+/AO/kIhfoKMHdY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_21746a7e7860272339f3b68fe777c71c_cryptolocker
Files
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2024-02-03_21746a7e7860272339f3b68fe777c71c_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ